/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.tracker.export.trackedentity.aggregates;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.hasSize;
import static org.hisp.dhis.test.utils.Assertions.assertContainsOnly;

import java.util.Collections;
import java.util.List;
import java.util.Set;
import org.hisp.dhis.common.IdentifiableObjectManager;
import org.hisp.dhis.program.Program;
import org.hisp.dhis.test.integration.PostgresIntegrationTestBase;
import org.hisp.dhis.user.User;
import org.hisp.dhis.user.UserGroup;
import org.hisp.dhis.user.sharing.UserAccess;
import org.hisp.dhis.user.sharing.UserGroupAccess;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;

class DefaultAclStoreTest extends PostgresIntegrationTestBase {

  @Autowired
  @Qualifier("org.hisp.dhis.tracker.trackedentity.aggregates.AclStore")
  private AclStore aclStore;

  @Autowired IdentifiableObjectManager manager;

  private User owner;

  private User user;

  @BeforeEach
  void setUp() {
    user = createUserWithAuth("userWithoutUserGroup");
    owner = createUserWithAuth("owner");
  }

  @Test
  void getAccessibleProgramsReturnsNoneIfNoneIsPublicAndUserHasNoAccess() {
    // a private program
    Program programA = createProgram('A');
    programA.setPublicAccess("--------");
    programA.getSharing().setOwner(owner);
    manager.save(programA, false);
    // a private program readable by a user group of which the user is NOT
    // part of
    Program programB = createProgram('B');
    programB.setPublicAccess("--------");
    programB.getSharing().setOwner(owner);
    UserGroup g = createUserGroup('B', Set.of(owner));
    UserGroupAccess a = new UserGroupAccess();
    a.setUserGroup(g);
    a.setAccess("--r-----");
    programB.getSharing().addUserGroupAccess(a);
    manager.save(programB, false);
    List<Long> programIds = aclStore.getAccessiblePrograms(user.getUid(), Collections.emptyList());
    assertThat(programIds, hasSize(0));
  }

  @Test
  void getAccessibleProgramsReturnsPublicOnes() {
    // a publicly readable program
    Program programA = createProgram('A');
    programA.getSharing().setOwner(owner);
    programA.setPublicAccess("--r-----");
    manager.save(programA, false);
    // a private program
    Program programB = createProgram('B');
    programB.getSharing().setOwner(owner);
    programB.setPublicAccess("--------");
    manager.save(programB, false);
    List<Long> programIds = aclStore.getAccessiblePrograms(user.getUid(), Collections.emptyList());
    assertContainsOnly(List.of(programA.getId()), programIds);
  }

  @Test
  void getAccessibleProgramsReturnsUserAccessibleOnes() {
    // a private program
    Program programA = createProgram('A');
    programA.setPublicAccess("--------");
    programA.getSharing().setOwner(owner);
    manager.save(programA, false);
    // a private program readable by the user
    Program programB = createProgram('B');
    programB.setPublicAccess("--------");
    programB.getSharing().setOwner(owner);
    UserAccess a = new UserAccess();
    a.setUser(user);
    a.setAccess("--r-----");
    programB.getSharing().addUserAccess(a);
    manager.save(programB, false);
    List<Long> programIds = aclStore.getAccessiblePrograms(user.getUid(), Collections.emptyList());
    assertContainsOnly(List.of(programB.getId()), programIds);
  }

  @Test
  void getAccessibleProgramsReturnsUserGroupOnes() {
    // a private program
    Program programA = createProgram('A');
    programA.setPublicAccess("--------");
    programA.getSharing().setOwner(owner);
    manager.save(programA, false);
    // a private program readable by a user group of which the user IS part
    // of
    Program programB = createProgram('B');
    programB.setPublicAccess("--------");
    programB.getSharing().setOwner(owner);
    UserGroup g = createUserGroup('B', Set.of(owner, user));
    UserGroupAccess a = new UserGroupAccess();
    a.setUserGroup(g);
    a.setAccess("--r-----");
    programB.getSharing().addUserGroupAccess(a);
    manager.save(programB, false);
    List<Long> programIds =
        aclStore.getAccessiblePrograms(user.getUid(), Collections.singletonList(g.getUid()));
    assertContainsOnly(List.of(programB.getId()), programIds);
  }
}
